diff --git a/metadata/md5-cache/sys-libs/pam-1.3.1-r2 b/metadata/md5-cache/sys-libs/pam-1.3.1-r2
deleted file mode 100644
index afa7886..0000000
--- a/metadata/md5-cache/sys-libs/pam-1.3.1-r2
+++ /dev/null
@@ -1,15 +0,0 @@
-BDEPEND=app-text/docbook-xml-dtd:4.1.2 app-text/docbook-xml-dtd:4.3 app-text/docbook-xml-dtd:4.4 app-text/docbook-xml-dtd:4.5 dev-libs/libxslt sys-devel/flex virtual/pkgconfig[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] nls? ( sys-devel/gettext ) >=app-portage/elt-patches-20170815
-DEFINED_PHASES=compile configure install postinst prepare test
-DEPEND=audit? ( >=sys-process/audit-2.2.2[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) berkdb? ( >=sys-libs/db-4.8.30-r1:=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) cracklib? ( >=sys-libs/cracklib-2.9.1-r1[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) selinux? ( >=sys-libs/libselinux-2.2.2-r4[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) nis? ( >=net-libs/libtirpc-0.2.4-r2[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) nls? ( >=virtual/libintl-0-r1[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) !<sys-devel/gettext-0.18.1.1-r3 || ( >=sys-devel/automake-1.16.1:1.16 >=sys-devel/automake-1.15.1:1.15 ) >=sys-devel/autoconf-2.69 >=sys-devel/libtool-2.4 filecaps? ( sys-libs/libcap )
-DESCRIPTION=Linux-PAM (Pluggable Authentication Modules)
-EAPI=7
-HOMEPAGE=https://github.com/linux-pam/linux-pam
-IUSE=audit berkdb +cracklib debug nis nls +pie selinux static-libs +filecaps abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 abi_arm_32 abi_arm_64 split-usr
-KEYWORDS=*
-LICENSE=|| ( BSD GPL-2 )
-PDEPEND=sys-auth/pambase
-RDEPEND=audit? ( >=sys-process/audit-2.2.2[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) berkdb? ( >=sys-libs/db-4.8.30-r1:=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) cracklib? ( >=sys-libs/cracklib-2.9.1-r1[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) selinux? ( >=sys-libs/libselinux-2.2.2-r4[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) nis? ( >=net-libs/libtirpc-0.2.4-r2[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) nls? ( >=virtual/libintl-0-r1[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] )
-SLOT=0
-SRC_URI=https://github.com/linux-pam/linux-pam/archive/v1.3.1.tar.gz -> pam-1.3.1.tar.gz
-_eclasses_=autotools	d0e5375d47f4c809f406eb892e531513	db-use	9879c16e695a6adb640e428a40dfd26e	fcaps	eeefea88d5fef2853d4c1e3770340302	libtool	f143db5a74ccd9ca28c1234deffede96	multibuild	40fe59465edacd730c644ec2bc197809	multilib	2477ebe553d3e4d2c606191fe6c33602	multilib-build	1979aa0ff4d356d32507ca4650d9f37d	multilib-minimal	8bddda43703ba94d8341f4e247f97566	toolchain-funcs	605c126bed8d87e4378d5ff1645330cb	usr-ldscript	766f0a506b45f02361ad1b8ca205b7e1
-_md5_=6e05dc5f1d76bb0d2184ecec1a54d7bc
diff --git a/metadata/md5-cache/sys-libs/pam-1.4.0_p20200829 b/metadata/md5-cache/sys-libs/pam-1.4.0_p20200829
new file mode 100644
index 0000000..a8f786e
--- /dev/null
+++ b/metadata/md5-cache/sys-libs/pam-1.4.0_p20200829
@@ -0,0 +1,15 @@
+BDEPEND=dev-libs/libxslt sys-devel/flex sys-devel/gettext virtual/pkgconfig virtual/yacc >=app-portage/elt-patches-20170815
+DEFINED_PHASES=compile configure install postinst prepare test
+DEPEND=virtual/libcrypt:=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] >=virtual/libintl-0-r1[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] audit? ( >=sys-process/audit-2.2.2[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) berkdb? ( >=sys-libs/db-4.8.30-r1:=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) selinux? ( >=sys-libs/libselinux-2.2.2-r4[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) nis? ( net-libs/libnsl[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] >=net-libs/libtirpc-0.2.4-r2[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) !<sys-devel/gettext-0.18.1.1-r3 || ( >=sys-devel/automake-1.16.1:1.16 >=sys-devel/automake-1.15.1:1.15 ) >=sys-devel/autoconf-2.69 >=sys-devel/libtool-2.4 filecaps? ( sys-libs/libcap )
+DESCRIPTION=Linux-PAM (Pluggable Authentication Modules)
+EAPI=7
+HOMEPAGE=https://github.com/linux-pam/linux-pam
+IUSE=audit berkdb debug nis +pie selinux +filecaps split-usr abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 abi_arm_32 abi_arm_64
+KEYWORDS=*
+LICENSE=|| ( BSD GPL-2 )
+PDEPEND=>=sys-auth/pambase-20200616
+RDEPEND=virtual/libcrypt:=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] >=virtual/libintl-0-r1[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] audit? ( >=sys-process/audit-2.2.2[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) berkdb? ( >=sys-libs/db-4.8.30-r1:=[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) selinux? ( >=sys-libs/libselinux-2.2.2-r4[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] ) nis? ( net-libs/libnsl[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] >=net-libs/libtirpc-0.2.4-r2[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?,abi_arm_32(-)?,abi_arm_64(-)?] )
+SLOT=0
+SRC_URI=https://github.com/linux-pam/linux-pam/archive/e42e178c71c11bb25740a5177eed110ee17b8af2.tar.gz#/pam-e42e178c71c11bb25740a5177eed110ee17b8af2.tar.gz https://dev.gentoo.org/~zlogene/distfiles/sys-libs/pam/pam-1.4.0_p20200809-doc.tar.xz
+_eclasses_=autotools	d0e5375d47f4c809f406eb892e531513	db-use	9879c16e695a6adb640e428a40dfd26e	fcaps	eeefea88d5fef2853d4c1e3770340302	libtool	f143db5a74ccd9ca28c1234deffede96	multibuild	40fe59465edacd730c644ec2bc197809	multilib	2477ebe553d3e4d2c606191fe6c33602	multilib-build	1979aa0ff4d356d32507ca4650d9f37d	multilib-minimal	8bddda43703ba94d8341f4e247f97566	toolchain-funcs	605c126bed8d87e4378d5ff1645330cb	usr-ldscript	766f0a506b45f02361ad1b8ca205b7e1
+_md5_=f80454431ef3910f98a68dbc033cfe56
diff --git a/sys-libs/pam/Manifest b/sys-libs/pam/Manifest
index 64d7748..7651397 100644
--- a/sys-libs/pam/Manifest
+++ b/sys-libs/pam/Manifest
@@ -1 +1,2 @@
-DIST pam-1.3.1.tar.gz 749997 BLAKE2B 3b44c41daaa5810c53e3e2baeac1ab58463768fde433f874b9bd09c7c28cfd55e0f227c9a0c318e66444a3adb23c112a2db32d5c7211b07c84c2d4600a47ca5c SHA512 0c5019493b2ac42180ee9c4974a51329a2395a44f5f892c1ca567ec9b43cc3a9bce0212861d4dfb82eb236c5eaa682b27189ce672ed6cafa37d8801d059a944d
+DIST pam-1.4.0_p20200809-doc.tar.xz 42680 BLAKE2B e8371bd76b589db06ce95f2d10343be163aa5149f566f7d9bd5e9cd0340b95eecedb6a7d20d299fd2188c736fca3c69c0bd2f8eea4541dfd3312227c3dcf4e2d SHA512 5007aaa811b6321f124245493c6a4bc9ae07ab4ff651fc817843e8b4a74661c07418e2479363a72c35320f0f1cb469a2494c5d354dc819b920de7d1918e6ce5e
+DIST pam-e42e178c71c11bb25740a5177eed110ee17b8af2.tar.gz 810595 BLAKE2B 897f64a7f55c033601665b0ecc292cdcbd0d9b2f24199ed6ca5fc69c2da4da7401677493bed09a118b1fc0a475dc016fc7a3a318787c650212b056064ed0b817 SHA512 3c2bc401df51dbd4118698afc80a0448559bc6b5d8c7c45c800c2f6421034a131c0bee971f9640aec6b0d77f8a31ec055c7a84a646d9a11690dfda4af4e1068a
diff --git a/sys-libs/pam/files/pam-remove-browsers.patch b/sys-libs/pam/files/pam-remove-browsers.patch
deleted file mode 100644
index 7e3ae99..0000000
--- a/sys-libs/pam/files/pam-remove-browsers.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From baadfdc644fcb88170c358c449a731520e1747a5 Mon Sep 17 00:00:00 2001
-From: Mikle Kolyada <zlogene@gentoo.org>
-Date: Mon, 1 Oct 2018 23:12:08 +0300
-Subject: [PATCH] configure.ac remobe browser logic for DocBook
-
----
- configure.ac | 11 -----------
- 1 file changed, 11 deletions(-)
-
-diff --git a/configure.ac b/configure.ac
-index 3012ceb..e7e7dac 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -554,17 +554,6 @@ JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.4//EN],
- JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
-                 [DocBook XSL Stylesheets], [], enable_docu=no)
- 
--AC_PATH_PROG([BROWSER], [w3m])
--if test ! -z "$BROWSER"; then
--     BROWSER="$BROWSER -T text/html -dump"
--else
--     AC_PATH_PROG([BROWSER], [elinks])
--     if test ! -z "$BROWSER"; then
--          BROWSER="$BROWSER -no-numbering -no-references -dump"
--     else
--          enable_docu=no
--     fi
--fi
- 
- AC_PATH_PROG([FO2PDF], [fop])
- 
--- 
-2.16.4
-
diff --git a/sys-libs/pam/metadata.xml b/sys-libs/pam/metadata.xml
index c172b5d..22ede6e 100644
--- a/sys-libs/pam/metadata.xml
+++ b/sys-libs/pam/metadata.xml
@@ -13,16 +13,6 @@
 		provided by <pkg>sys-libs/db</pkg>) installed in /usr/lib and
 		will thus not work for boot-critical services authentication.
 	</flag>
-
-	<flag name="cracklib">
-		Build the pam_cracklib module, that allows to verify the chosen
-		passwords' strength through the use of
-		<pkg>sys-libs/cracklib</pkg>. Please note that simply enabling
-		the USE flag on this package will not make use of pam_cracklib
-		by default, you should also enable it in
-		<pkg>sys-auth/pambase</pkg> as well as update your configuration
-		files.
-		</flag>
 		</use>
 <upstream>
 	<remote-id type="cpe">cpe:/a:kernel:linux-pam</remote-id>
diff --git a/sys-libs/pam/pam-1.3.1-r2.ebuild b/sys-libs/pam/pam-1.3.1-r2.ebuild
deleted file mode 100644
index 2448b76..0000000
--- a/sys-libs/pam/pam-1.3.1-r2.ebuild
+++ /dev/null
@@ -1,114 +0,0 @@
-# Copyright 1999-2020 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-inherit autotools db-use fcaps multilib-minimal toolchain-funcs usr-ldscript
-
-DESCRIPTION="Linux-PAM (Pluggable Authentication Modules)"
-HOMEPAGE="https://github.com/linux-pam/linux-pam"
-SRC_URI="https://github.com/linux-pam/linux-pam/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="|| ( BSD GPL-2 )"
-SLOT="0"
-KEYWORDS="*"
-IUSE="audit berkdb +cracklib debug nis nls +pie selinux static-libs"
-
-BDEPEND="app-text/docbook-xml-dtd:4.1.2
-	app-text/docbook-xml-dtd:4.3
-	app-text/docbook-xml-dtd:4.4
-	app-text/docbook-xml-dtd:4.5
-	dev-libs/libxslt
-	sys-devel/flex
-	virtual/pkgconfig[${MULTILIB_USEDEP}]
-	nls? ( sys-devel/gettext )"
-
-DEPEND="
-	audit? ( >=sys-process/audit-2.2.2[${MULTILIB_USEDEP}] )
-	berkdb? ( >=sys-libs/db-4.8.30-r1:=[${MULTILIB_USEDEP}] )
-	cracklib? ( >=sys-libs/cracklib-2.9.1-r1[${MULTILIB_USEDEP}] )
-	selinux? ( >=sys-libs/libselinux-2.2.2-r4[${MULTILIB_USEDEP}] )
-	nis? ( >=net-libs/libtirpc-0.2.4-r2[${MULTILIB_USEDEP}] )
-	nls? ( >=virtual/libintl-0-r1[${MULTILIB_USEDEP}] )"
-
-RDEPEND="${DEPEND}"
-
-PDEPEND="sys-auth/pambase"
-
-S="${WORKDIR}/linux-${P}"
-
-src_prepare() {
-	default
-	eapply "${FILESDIR}/${PN}-remove-browsers.patch"
-	touch ChangeLog || die
-	eautoreconf
-}
-
-multilib_src_configure() {
-	# Do not let user's BROWSER setting mess us up. #549684
-	unset BROWSER
-
-	# Disable automatic detection of libxcrypt; we _don't_ want the
-	# user to link libxcrypt in by default, since we won't track the
-	# dependency and allow to break PAM this way.
-
-	export ac_cv_header_xcrypt_h=no
-
-	local myconf=(
-		CC_FOR_BUILD="$(tc-getBUILD_CC)"
-		--with-db-uniquename=-$(db_findver sys-libs/db)
-		--enable-securedir="${EPREFIX}"/$(get_libdir)/security
-		--libdir=/usr/$(get_libdir)
-		--disable-prelude
-		$(use_enable audit)
-		$(use_enable berkdb db)
-		$(use_enable cracklib)
-		$(use_enable debug)
-		$(use_enable nis)
-		$(use_enable nls)
-		$(use_enable pie)
-		$(use_enable selinux)
-		$(use_enable static-libs static)
-		--enable-isadir='.' #464016
-		)
-	ECONF_SOURCE="${S}" econf ${myconf[@]}
-}
-
-multilib_src_compile() {
-	emake sepermitlockdir="${EPREFIX}/run/sepermit"
-}
-
-multilib_src_install() {
-	emake DESTDIR="${D}" install \
-		sepermitlockdir="${EPREFIX}/run/sepermit"
-
-	gen_usr_ldscript -a pam pam_misc pamc
-}
-
-multilib_src_install_all() {
-	find "${ED}" -type f -name '*.la' -delete || die
-
-	if use selinux; then
-		dodir /usr/lib/tmpfiles.d
-		cat - > "${D}"/usr/lib/tmpfiles.d/${CATEGORY}:${PN}:${SLOT}.conf <<EOF
-d /run/sepermit 0755 root root
-EOF
-	fi
-}
-
-pkg_postinst() {
-	ewarn "Some software with pre-loaded PAM libraries might experience"
-	ewarn "warnings or failures related to missing symbols and/or versions"
-	ewarn "after any update. While unfortunate this is a limit of the"
-	ewarn "implementation of PAM and the software, and it requires you to"
-	ewarn "restart the software manually after the update."
-	ewarn ""
-	ewarn "You can get a list of such software running a command like"
-	ewarn "  lsof / | egrep -i 'del.*libpam\\.so'"
-	ewarn ""
-	ewarn "Alternatively, simply reboot your system."
-
-	# The pam_unix module needs to check the password of the user which requires
-	# read access to /etc/shadow only.
-	fcaps cap_dac_override "${EROOT}/sbin/unix_chkpwd"
-}
diff --git a/sys-libs/pam/pam-1.4.0_p20200829.ebuild b/sys-libs/pam/pam-1.4.0_p20200829.ebuild
new file mode 100644
index 0000000..471679e
--- /dev/null
+++ b/sys-libs/pam/pam-1.4.0_p20200829.ebuild
@@ -0,0 +1,133 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools db-use fcaps toolchain-funcs usr-ldscript multilib-minimal
+
+DESCRIPTION="Linux-PAM (Pluggable Authentication Modules)"
+HOMEPAGE="https://github.com/linux-pam/linux-pam"
+
+COMMIT_HASH="e42e178c71c11bb25740a5177eed110ee17b8af2"
+SRC_URI="https://github.com/linux-pam/linux-pam/archive/${COMMIT_HASH}.tar.gz#/${PN}-${COMMIT_HASH}.tar.gz
+	https://dev.gentoo.org/~zlogene/distfiles/${CATEGORY}/${PN}/${PN}-1.4.0_p20200809-doc.tar.xz"
+
+LICENSE="|| ( BSD GPL-2 )"
+SLOT="0"
+KEYWORDS="*"
+IUSE="audit berkdb debug nis +pie selinux"
+
+BDEPEND="
+	dev-libs/libxslt
+	sys-devel/flex
+	sys-devel/gettext
+	virtual/pkgconfig
+	virtual/yacc
+"
+
+DEPEND="
+	virtual/libcrypt:=[${MULTILIB_USEDEP}]
+	>=virtual/libintl-0-r1[${MULTILIB_USEDEP}]
+	audit? ( >=sys-process/audit-2.2.2[${MULTILIB_USEDEP}] )
+	berkdb? ( >=sys-libs/db-4.8.30-r1:=[${MULTILIB_USEDEP}] )
+	selinux? ( >=sys-libs/libselinux-2.2.2-r4[${MULTILIB_USEDEP}] )
+	nis? ( net-libs/libnsl[${MULTILIB_USEDEP}]
+	>=net-libs/libtirpc-0.2.4-r2[${MULTILIB_USEDEP}] )"
+
+RDEPEND="${DEPEND}"
+
+PDEPEND=">=sys-auth/pambase-20200616"
+
+S="${WORKDIR}/linux-${PN}-${COMMIT_HASH}"
+
+src_prepare() {
+	default
+	touch ChangeLog || die
+	eautoreconf
+}
+
+multilib_src_configure() {
+	# Do not let user's BROWSER setting mess us up. #549684
+	unset BROWSER
+
+	# Disable automatic detection of libxcrypt; we _don't_ want the
+	# user to link libxcrypt in by default, since we won't track the
+	# dependency and allow to break PAM this way.
+
+	export ac_cv_header_xcrypt_h=no
+
+	local myconf=(
+		CC_FOR_BUILD="$(tc-getBUILD_CC)"
+		--with-db-uniquename=-$(db_findver sys-libs/db)
+		--with-xml-catalog="${EPREFIX}"/etc/xml/catalog
+		--enable-securedir="${EPREFIX}"/$(get_libdir)/security
+		--includedir="${EPREFIX}"/usr/include/security
+		--libdir="${EPREFIX}"/usr/$(get_libdir)
+		--exec-prefix="${EPREFIX}"
+		--enable-unix
+		--disable-prelude
+		--disable-cracklib
+		--disable-tally
+		--disable-tally2
+		--disable-doc
+		--disable-regenerate-docu
+		--disable-static
+		--disable-Werror
+		$(use_enable audit)
+		$(use_enable berkdb db)
+		$(use_enable debug)
+		$(use_enable nis)
+		$(use_enable pie)
+		$(use_enable selinux)
+		--enable-isadir='.' #464016
+		)
+	ECONF_SOURCE="${S}" econf "${myconf[@]}"
+}
+
+multilib_src_compile() {
+	emake sepermitlockdir="${EPREFIX}/run/sepermit"
+}
+
+multilib_src_install() {
+	emake DESTDIR="${D}" install \
+		sepermitlockdir="${EPREFIX}/run/sepermit"
+
+	gen_usr_ldscript -a pam pam_misc pamc
+}
+
+multilib_src_install_all() {
+	find "${ED}" -type f -name '*.la' -delete || die
+
+	# tmpfiles.eclass is impossible to use because
+	# there is the pam -> tmpfiles -> systemd -> pam dependency loop
+
+	dodir /usr/lib/tmpfiles.d
+
+	cat ->>  "${D}"/usr/lib/tmpfiles.d/${CATEGORY}-${PN}.conf <<-_EOF_
+		d /run/faillock 0755 root root
+	_EOF_
+	use selinux && cat ->>  "${D}"/usr/lib/tmpfiles.d/${CATEGORY}-${PN}-selinux.conf <<-_EOF_
+		d /run/sepermit 0755 root root
+	_EOF_
+
+	for i in "${WORKDIR}"/${PN}-1.4.0_p20200809-doc/*; do
+		doman ${i}
+	done
+}
+
+pkg_postinst() {
+	ewarn "Some software with pre-loaded PAM libraries might experience"
+	ewarn "warnings or failures related to missing symbols and/or versions"
+	ewarn "after any update. While unfortunate this is a limit of the"
+	ewarn "implementation of PAM and the software, and it requires you to"
+	ewarn "restart the software manually after the update."
+	ewarn ""
+	ewarn "You can get a list of such software running a command like"
+	ewarn "  lsof / | egrep -i 'del.*libpam\\.so'"
+	ewarn ""
+	ewarn "Alternatively, simply reboot your system."
+
+	# The pam_unix module needs to check the password of the user which requires
+	# read access to /etc/shadow only.
+	fcaps cap_dac_override "${EPREFIX}"/sbin/unix_chkpwd
+}